On Sep 27, 2013, at 8:40 AM, Aida Mynzhasova wrote:

> Currently IEEE 1588 timer reference clock source is determined through
> hard-coded value in gianfar_ptp driver. This patch allows to select ptp
> clock source by means of device tree file node.
> 
> For instance:
> 
>       fsl,cksel = <0>;
> 
> for using external (TSEC_TMR_CLK input) high precision timer
> reference clock.
> 
> Other acceptable values:
> 
>       <1> : eTSEC system clock
>       <2> : eTSEC1 transmit clock
>       <3> : RTC clock input
> 
> When this attribute isn't used, eTSEC system clock will serve as
> IEEE 1588 timer reference clock.
> 
> Signed-off-by: Aida Mynzhasova <aida.mynzhas...@skitlab.ru>
> ---
> Documentation/devicetree/bindings/net/fsl-tsec-phy.txt | 18 +++++++++++++++++-
> drivers/net/ethernet/freescale/gianfar_ptp.c           |  4 +++-
> 2 files changed, 20 insertions(+), 2 deletions(-)

Acked-by: Kumar Gala <ga...@codeaurora.org>

- k
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